420 12th Street, B3RBrick & Beam architect-designed converted 3 bedroom (formerly a two bedroom)  2.5 bathroom duplex loft in the highly sought after Ansonia Court awaits.  Turn-of-the-century industrial details meets an impeccably designed renovation and restoration.   This special home features a magazine-worthy open-plan main living space with expansive living room, chefs kitchen, dining room and powder room. Upstairs is home to the three bedrooms (formerly 2 bedrooms) and two spa baths.The renovated kitchen features a sizable island complete with Carrera marble countertops, Shaws farm sink and top-of-the-line stainless steel appliances. A large pantry opposite the kitchen is the solution for all your storage needs. The dining area features a built-in marble-topped sideboard with an office nook and open shelving above. The updated powder room is discreetly tucked under the stairs.Upstairs, the generous master suite includes a sparkling marble-clad master bath with rainwater showerhead. A private balcony off the master suite provides spectacular courtyard and sunset views.Another updated bathroom on the second floor features a clawfoot tub and Kohler utility sink. A second bedroom converted to two light-filled bedrooms top it off with custom built-in bookcases and an etched-glass pocket door, which allows for a supersized communal open space or two completely separate rooms with their own entrances. Included as well: full-sized washer/dryer, new high-efficiency boiler, stroller parking and great storage throughout.This loft is located in the heart of the South Slope.  World class dining, cafes and pubs as well as Union Market are just steps away.  The F and G trains are just 3 blocks away, and beautiful Prospect Park and playgrounds galore can be found at the end of 12th Street.